40352836 has 6 divisors (see below), whose sum is σ = 70617470. Its totient is φ = 20176416.

The previous prime is 40352831. The next prime is 40352861. The reversal of 40352836 is 63825304.

40352836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28408900 + 11943936 = 5330^2 + 3456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40352798 and 40352807.

It is not an unprimeable number, because it can be changed into a prime (40352831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5044101 + ... + 5044108.

Almost surely, 2^40352836 is an apocalyptic number.

It is an amenable number.

40352836 is a deficient number, since it is larger than the sum of its proper divisors (30264634).

40352836 is a wasteful number, since it uses less digits than its factorization.

40352836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10088213 (or 10088211 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 40352836 is about 6352.3882123183. The cubic root of 40352836 is about 342.9978155221.

The spelling of 40352836 in words is "forty million, three hundred fifty-two thousand, eight hundred thirty-six".